<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/73450000/jpg/_73450710_sxsw_composite_2.jpg>
<http://www.bbc.com/news/blogs-echochambers-26473505?postId=118897380>